This is a sakiori kotatsu-kake ( cover ) woven of shreds for wefts which are recycled from old kimono, futon cover, furoshiki ( wrapping cloth ) and so on. Warps are asa ( hemp ) threads. Kotatsu is a heater put in a wooden frame and covered with futon ( cover ). The wefts of this one are colorful silk and cotton threads. In excellent condition. 20th century. 177cm x 175cm